Vehicles equipped with GPS localizers are an important sensory device for examining
people's movements and activities. Taxis equipped with GPS localizers serve the …

Vehicular infotainment systems have attracted great interests from both academia and
industry. A vehicular infotainment system includes two parts: 1) the information part and 2) …

We proposed and developed a taxi-sharing system that accepts taxi passengers' real-time
ride requests sent from smart phones and schedules proper taxis to pick up them via ride …

The bus arrival time is primary information to most city transport travelers. Excessively long
waiting time at bus stops often discourages the travelers and makes them reluctant to take …

Despite the great demand on and attempts at package express ship** services, online
retailers have not yet had a practical solution to make such services profitable. In this paper …

Travel behavior understanding is a long-standing and critically important topic in the area of
smart cities. Big volumes of various GPS-based travel data can be easily collected, among …

In the inaugural issue of MC2R in April 1997 [24], I highlighted the seminal influence of
mobility in computing. At that time, the goal of" information at your fingertips anywhere …

Trajectories obtained from Global Position System (GPS)-enabled taxis grant us an
opportunity not only to extract meaningful statistics, dynamics, and behaviors about certain …

Fueled by the widespread adoption of sensor-enabled smartphones, mobile crowdsourcing
is an area of rapid innovation. Many crowd-powered sensor systems are now part of our …

Traffic estimation is crucial to a number of tasks such as traffic management and road
engineering. We propose an approach for metropolitan-scale traffic estimation with probe …